Product center
Beijing Headquarters:
No. 3, Lvhai Road, Pangezhuang Town, Daxing District, Beijing
Production Base:
No. 8, North Juliang Avenue, Cheng'an County, Handan City, Hebei Province
Southern Region: 18800004070
Northern Region: 13811335563
Anti-counterfeiting Query: 18811039510
Emailbvmcvv@163.com
HDW41X multifunctional silencer check valve
【Product use】
HDW41X type multifunctional silent check valve is mainly used in high-rise buildings, at the outlet of the pressurized water pump, the valve automatically opens slowly when the water pump is turned on; when the water pump is stopped, it can be closed in two stages of quick closing and slow closing, which can completely eliminate the water hammer.
【Product features】
1. It can replace the butterfly valve, gate valve, etc. at the outlet of the water pump, which is an integrated multi-purpose valve.
2. No vibration, no noise, stable performance, safe and reliable
3. Small body shape, light weight and simple structure
4. Good sealing effect, friction resistance and long applicable life
【Performance parameters】
Model number | HDW41X-10 | HDW41X-16 | HDW41X-25 | |
Nominal pressure（MPa） | 1.0 | 1.6 | 2.5 | |
Nominal diameter（mm） | 50～250 | |||
Maximum working pressure（MPa） | 1.0 | 1.6 | 2.5 | |
Sealing test pressure（MPa） | 1.0 | 1.6 | 2.5 | |
Valve body test pressure（MPa） | 1.5 | 2.5 | 3.75 | |
Main parts and materials | Valve body | Cast iron, cast steel, stainless steel | ||
Valve disc | 75% natural rubber, stainless steel | |||
Piston | Stainless steel | |||
Micro control valve | Die-cast brass | |||
Main shape and connection size
Nominal diameter | Installation method | Valve length L(mm) | Diameter of pipe screw and flange(mm) | Opening heightH(mm) | Bolt hole center distance(mm) | Number of bolt holes diameter | Weightkg |
50 | Flange connection | 230 | 160 | 210 | 125 | 4-18 | 16 |
65 | 290 | 180 | 250 | 145 | 4-18 | 24 | |
80 | 310 | 195 | 290 | 160 | 8-18 | 35 | |
100 | 350 | 215 | 320 | 180 | 8-18 | 50 | |
125 | 400 | 245 | 380 | 210 | 8-18 | 72 | |
150 | 480 | 280 | 420 | 240 | 8-18 | 98 | |
200 | 533 | 335 | 500 | 295 | 12-23 | 150 | |
250 | 622 | 405 | 580 | 355 | 12-25 | 230 | |
300 | 698 | 460 | 730 | 410 | 12-25 | 390 | |
350 | 787 | 520 | 830 | 470 | 16-25 | 500 |
【Structure picture】
Contact us
Beijing Headquarters: No. 3, Lvhai Road, Pangezhuang Town, Daxing District, Beijing
Production Base: No. 8, North Juliang Avenue, Cheng'an County, Handan City, Hebei Province
Telephone: 18800004070
Email： bvmcvv@163.com
Copyright: Beijing Valve General Factory Co., Ltd. 京ICP备08004565号-2
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